Aldeyra Therapeutics, Inc.
ALDX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001341235
No open-market purchases or sales by Aldeyra Therapeutics, Inc. insiders were filed in the last 90 days; 107 institutions reported holding it in 13F filings for Q2 2026, worth $77.7M in total; no superinvestor holds it.
Q2 2025 vs. Q1 2025
How the institutions holding Aldeyra Therapeutics, Inc. changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Q2 2025 | Change |
|---|---|---|---|
| Holders | 126 | 122 | −4 |
| Shares | 37.9M | 34.1M | −3.76M (−9.9%) |
| Value | $215.5M | $130.8M | −$84.8M (−39.3%) |
New holders (20)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q2 2025 but not at the end of Q1 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Walleye Capital LLC | 155,609 | $596.0K | 0.01% |
| Gsa Capital Partners LLP | 73,296 | $281.0K | 0.02% |
| Cerity Partners LLC | 36,577 | $140.1K | 0.00% |
| Essential Partners LLC | 34,177 | $130.9K | 0.05% |
| Cubist Systematic Strategies, LLC | 29,967 | $114.8K | 0.00% |
| Ameriprise Financial Inc | 26,263 | $100.6K | 0.00% |
| Mariner, LLC | 22,413 | $85.8K | 0.00% |
| Brighton Jones LLC | 17,899 | $68.6K | 0.00% |
| Pallas Capital Advisors LLC | 17,762 | $68.0K | 0.00% |
| Los Angeles Capital Management LLC | 16,320 | $62.5K | 0.00% |
| Corton Capital Inc. | 14,940 | $57.2K | 0.07% |
| Citadel Advisors LLC | 12,454 | $47.7K | 0.00% |
| King Wealth | 12,100 | $46.0K | 0.01% |
| Two Sigma Securities, LLC | 11,002 | $42.1K | 0.01% |
| Inspirion Wealth Advisors, LLC | 10,000 | $38.3K | 0.01% |
| Public Employees Retirement System of Ohio | 6,500 | $24.9K | 0.00% |
| IFP Advisors, Inc | 1,404 | $5.38K | 0.00% |
| Kozak & Associates, Inc. | 1,000 | $4.52K | 0.00% |
| Allworth Financial LP | 1,063 | $4.07K | 0.00% |
| Rothschild Investment LLC | 85 | $326 | 0.00% |
Sold out (24)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.
| Institution | Shares, Q1 2025 | Value, Q1 2025 |
|---|---|---|
| Federated Hermes, Inc. | 551,091 | $3.17M |
| Trexquant Investment LP | 158,117 | $909.2K |
| Wellington Management Group LLP | 117,475 | $675.5K |
| Hennion & Walsh Asset Management, Inc. | 69,442 | $399.3K |
| Alps Advisors Inc | 43,803 | $251.9K |
| Verition Fund Management LLC | 37,505 | $215.7K |
| Franklin Resources Inc | 32,346 | $186.0K |
| Corebridge Financial, Inc. | 24,406 | $140.3K |
| XTX Topco Ltd | 23,332 | $134.2K |
| Fox Run Management, L.L.C. | 22,912 | $131.7K |
| SG Americas Securities, LLC | 17,818 | $102.0K |
| HRT Financial LP | 16,233 | $93.0K |
| Stifel Financial Corp | 14,935 | $85.9K |
| Wolverine Trading, LLC | 12,028 | $80.2K |
| CIBC Private Wealth Group, LLC | 40,953 | $78.6K |
| HSBC Holdings PLC | 11,543 | $68.8K |
| Brevan Howard Capital Management LP | 11,397 | $65.5K |
| CIBC World Markets Corp | 11,054 | $63.6K |
| Deerfield Management Company, L.P. (Series C) | 10,328 | $59.4K |
| PSI Advisors, LLC | 650 | $3.74K |
| Comerica Bank | 238 | $1.37K |
| SRS Capital Advisors, Inc. | 125 | $719 |
| Wolff Wiese Magana LLC | 113 | $650 |
| Parallel Advisors, LLC | 30 | $173 |